<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>手机号登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="form" :rules="rules" :model="loginInfo">
          <el-form-item prop="mobile">
            <el-input
              v-model="loginInfo.mobile"
              type="text"
              autocomplete="off"
              placeholder="请输入手机号"
            />
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="loginInfo.password"
              show-password
              type="password"
              placeholder="请输入密码"
            />
          </el-form-item>
          <el-form-item prop="isAgreed">
            <el-checkbox v-model="loginInfo.isAgreed">用户平台使用协议</el-checkbox></el-form-item
          >
          <el-form-item>
            <el-button type="primary" style="width: 350px" @click="login">登录</el-button>
          </el-form-item>
          <el-form-item style="margin-bottom: 0">
            <p style="color: red; width: 350px; line-height: 1.2; margin-top: 0">
              应相关部门要求，演示账号密码调整到黑马程序员公众号申请，回复“PIP项目库”获取账号密码信息
            </p>
          </el-form-item>
          <el-form-item>
            <div class="login_method">
              <el-button type="default">手机号登录</el-button>
              <el-button type="default">扫码登录</el-button>
            </div>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>
export default {
  name: 'Login',
  data() {
    return {
      loginInfo: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        // 是否勾选用户协议
        isAgreed: process.env.NODE_ENV === 'development'
      },

      // 校验规则
      rules: {
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },

          {
            min: 6,
            max: 16,
            message: '密码长度应该为6-16位之间',
            trigger: 'blur'
          }
        ],
        // required只能检查 null "" undefined,所以要自定义校验规则
        isAgreed: {
          validator: (rule, value, callback) => {
            // rule规则
            // value检查的数据 true/false
            // callback 函数 执行这个函数
            // 成功执行callback 失败也执行callback(错误对象 new Error(错误信息))
            value ? callback() : callback(new Error('没有勾选用户平台协议'))
          }
        }
      }
    }
  },
  methods: {
    login() {
      // el-form对象有一个整体表单校验方法 validate()
      // 参数是一个回调函数,里面第一个参数是 是否校验成功（boolean值），第二个参数是校验失败的对象
      this.$refs.form.validate(async (isOk, obj) => {
        if (isOk) {
          // Vuex 中的action 返回的是 promise对象
          await this.$store.dispatch('user/login', this.loginInfo)
          // 跳转主页
          this.$router.push('/')
        }
      })
    }
  }
}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color: #606266;
    }
  }
  .login_method {
    width: 350px;
    .el-button {
      width: 170px;
      height: 31px;
      line-height: 6px;
    }
    display: flex;
    justify-content: space-between;
  }
}
</style>
